Related Experiment Video
Updated: Jul 11, 2026

Seeding and Implantation of a Biosynthetic Tissue-engineered Tracheal Graft in a Mouse Model
Published on: April 1, 2019
[Tracheoplasty for tracheal cuff stenosis post long-term tracheostomy]
1Second Department of Surgery, Faculty of Medicine, Kagawa University, Kagawa, Japan.
Abstract:
We encountered a case of tracheal stenosis post tracheostomy, so-called cuff stenosis. A 43-year-old man with ventricular septal defect (VSD) was treated by oral endotracheal intubation because of heart-failure and pneumonia, and tracheostomy was performed. He was placed on artificial ventilation for almost 3 months. Four months after discharge, he complained of dyspnea and was treated by oral endotracheal intubation again. At that time bronchofiberscopy demonstrated severe circumferential stenosis of the trachea 4 cm from the tracheostomy spot and that was compatible with the cuff site. Although the stenotic portion was dilated by an endotracheal tube, 47-days after dilation, the portion was restenosed to almost 7 mm in diameter. Therefore, surgical treatment was necessary and tracheoplasty was performed by end-to-end suture after 2 cm (4 ring) resection of trachea. Tracheoplasty is the most reliable method of treating cuff stenosis after tracheostomy.
Related Concept Videos
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Tracheostomy Care I: Pre-procedural Steps
Required Equipment
The equipment necessary for tracheostomy care includes:
Tracheostomy Decannulation
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
Tracheostomy Care II: Procedure
Step 1: Perform hand hygiene, and put on personal protective equipment: gown, gloves, mask and...
Oxygen Delivering System III: Tracheostomy and T-piece
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...

